Shelving unit



FIG. 1 is a perspective view of a shelving unit showing a first embodiment of our new design;

FIG. 2 is a perspective view of the first embodiment of our shelving unit in its collapsed position;

FIG. 3 is a top elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof; the left side elevational view being a symmetrical image thereof;

FIG. 6 is a bottom elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a perspective view of a second embodiment of our shelving unit, the only differences being the addition of another row of shelves and a second adjoining identical column of shelves; and,

FIG. 9 is a perspective view of the second embodiment in its collapsed position. 

The ornamental design for a "shelving unit", as shown and described. 